Base | Representation |
---|---|
bin | 100101011101111011… |
… | …101011001101010111 |
3 | 10211211202000202200220 |
4 | 211131323223031113 |
5 | 1124343020131411 |
6 | 30252014005423 |
7 | 2622644500101 |
oct | 453573531527 |
9 | 124752022626 |
10 | 40230630231 |
11 | 16075161a40 |
12 | 79691a6873 |
13 | 3a41aa265c |
14 | 1d39084571 |
15 | 10a6d91b06 |
hex | 95deeb357 |
40230630231 has 8 divisors (see below), whose sum is σ = 58517280384. Its totient is φ = 24382200120.
The previous prime is 40230630227. The next prime is 40230630233. The reversal of 40230630231 is 13203603204.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40230630231 - 22 = 40230630227 is a prime.
It is a super-2 number, since 2×402306302312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40230630233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609554971 + ... + 609555036.
It is an arithmetic number, because the mean of its divisors is an integer number (7314660048).
Almost surely, 240230630231 is an apocalyptic number.
40230630231 is a deficient number, since it is larger than the sum of its proper divisors (18286650153).
40230630231 is a wasteful number, since it uses less digits than its factorization.
40230630231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1219110021.
The product of its (nonzero) digits is 2592, while the sum is 24.
The spelling of 40230630231 in words is "forty billion, two hundred thirty million, six hundred thirty thousand, two hundred thirty-one".
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